Welcome to Elastiq, San Francisco. Elastiq is a weekly party in San Francisco, happening every Wednesday at Il Pirata in lower Potrero Hill and featuring best of Bay Area djs in progressive, house, tech-house, tribal and trance. Plenty of space to socialize and dance, this always happening place is only $2.... Residents: Zeel, Telene, Kemical Kidd, Joseph Lee. Wednesdays, 10pm - 2am, 21+, $2, Il Pirata, 2007 16th Street @ Potrero Ave, San Francisco, CA.